JP2022012537A - 車両用通信装置 - Google Patents

車両用通信装置 Download PDF

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Publication number
JP2022012537A
JP2022012537A JP2020114416A JP2020114416A JP2022012537A JP 2022012537 A JP2022012537 A JP 2022012537A JP 2020114416 A JP2020114416 A JP 2020114416A JP 2020114416 A JP2020114416 A JP 2020114416A JP 2022012537 A JP2022012537 A JP 2022012537A
Authority
JP
Japan
Prior art keywords
antenna
communication device
antennas
vehicle communication
board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2020114416A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022012537A5 (enExample
Inventor
成信 三上
Shigenobu Mikami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2020114416A priority Critical patent/JP2022012537A/ja
Priority to CN202180046102.5A priority patent/CN115917878A/zh
Priority to DE112021003552.5T priority patent/DE112021003552T5/de
Priority to PCT/JP2021/024022 priority patent/WO2022004561A1/ja
Publication of JP2022012537A publication Critical patent/JP2022012537A/ja
Publication of JP2022012537A5 publication Critical patent/JP2022012537A5/ja
Priority to US18/075,635 priority patent/US20230096365A1/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
    • H04B7/18595—Arrangements for adapting broadband applications to satellite systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Support Of Aerials (AREA)
JP2020114416A 2020-07-01 2020-07-01 車両用通信装置 Pending JP2022012537A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020114416A JP2022012537A (ja) 2020-07-01 2020-07-01 車両用通信装置
CN202180046102.5A CN115917878A (zh) 2020-07-01 2021-06-24 车辆用通信装置
DE112021003552.5T DE112021003552T5 (de) 2020-07-01 2021-06-24 Fahrzeugkommunikationsvorrichtung
PCT/JP2021/024022 WO2022004561A1 (ja) 2020-07-01 2021-06-24 車両用通信装置
US18/075,635 US20230096365A1 (en) 2020-07-01 2022-12-06 Vehicular communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020114416A JP2022012537A (ja) 2020-07-01 2020-07-01 車両用通信装置

Publications (2)

Publication Number Publication Date
JP2022012537A true JP2022012537A (ja) 2022-01-17
JP2022012537A5 JP2022012537A5 (enExample) 2022-06-21

Family

ID=79315995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020114416A Pending JP2022012537A (ja) 2020-07-01 2020-07-01 車両用通信装置

Country Status (5)

Country Link
US (1) US20230096365A1 (enExample)
JP (1) JP2022012537A (enExample)
CN (1) CN115917878A (enExample)
DE (1) DE112021003552T5 (enExample)
WO (1) WO2022004561A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025134534A1 (ja) * 2023-12-19 2025-06-26 株式会社クボタ 作業車両

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7631785B2 (ja) * 2020-12-21 2025-02-19 株式会社Soken 車両側ユニット及び位置関係特定システム
JP7284550B1 (ja) * 2023-02-24 2023-05-31 エイターリンク株式会社 マルチ・アンテナおよび受電装置
KR20240175425A (ko) * 2023-06-13 2024-12-20 현대모비스 주식회사 내장 안테나
DE102024201315A1 (de) * 2024-02-13 2025-08-14 Continental Automotive Technologies GmbH Vorrichtung für ein Kraftfahrzeug zum Verbinden mit einer Tachographeneinheit und System

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070279304A1 (en) * 2006-05-30 2007-12-06 Guy-Aymar Chakam Antenna module for a motor vehicle
JP2009033742A (ja) * 2007-07-04 2009-02-12 Toshiba Corp アンテナ装置
US7786937B1 (en) * 2005-09-27 2010-08-31 Comant Industries, Inc. Multi-operational combination aircraft antennas
WO2014109397A1 (ja) * 2013-01-10 2014-07-17 旭硝子株式会社 Ｍｉｍｏアンテナおよび無線装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012208303B4 (de) 2012-05-16 2014-05-15 Continental Automotive Gmbh Antennenmodul mit Sende- und Empfangsantennenelement
JP2020114416A (ja) 2020-03-24 2020-07-30 株式会社三洋物産 遊技機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7786937B1 (en) * 2005-09-27 2010-08-31 Comant Industries, Inc. Multi-operational combination aircraft antennas
US20070279304A1 (en) * 2006-05-30 2007-12-06 Guy-Aymar Chakam Antenna module for a motor vehicle
JP2009033742A (ja) * 2007-07-04 2009-02-12 Toshiba Corp アンテナ装置
WO2014109397A1 (ja) * 2013-01-10 2014-07-17 旭硝子株式会社 Ｍｉｍｏアンテナおよび無線装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025134534A1 (ja) * 2023-12-19 2025-06-26 株式会社クボタ 作業車両

Also Published As

Publication number Publication date
CN115917878A (zh) 2023-04-04
US20230096365A1 (en) 2023-03-30
WO2022004561A1 (ja) 2022-01-06
DE112021003552T5 (de) 2023-05-25

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